▪ Developed APIs in ASP.NET using the backend for frontend pattern. ▪ Migrated APIs to containerization with Docker/Kubernetes.▪ These APIs were consumed by the Android and IOS teams that provided the Pluralsight mobile apps.▪ Developed optimal data structures for the Postgres backend in AWS.▪ Practiced TDD and the double loop testing methodology.

▪ Developed web applications for database permission management using NodeJS and React.▪ Developed a HL7 message re-processor with NodeJS, React, and SQL.▪ Developed a custom web reporting tool proof of concept using D3, NodeJS, and React.▪ Developed archiving processes to efficiently remove and archive 300 TB of data.▪ Developed optimal stored procedures to run over 570 TB of healthcare data.▪ Developed COVID-19 surveillance monitoring for HIEs such as OHIO Health Information Partnership.

▪ Developed key business stored procedures to run in 20 milliseconds.▪ Developed C# assemblies to retrieve data from various sources, such as Splunk, and Prometheus.▪ Architected and developed a Data Warehouse to achieve 99.9% SLAs for 15 clients.▪ Implemented optimizations on 190+ SQL servers. High throughput was critical for keeping up with the HL7 message daily volume. To date, 25 billion HL7 messages were processed through these systems.

▪ Developed key procedures to categorize customers based off spending habits, demographics, for clients such as Sears and Banfield.▪ Developed optimal procedures for customer analysis, marketing campaign picks, and reporting.

▪ Developed C# applications to process healthcare claims for United Healthcare, and Wellpoint.▪ Redesigned Wellpoint’s Medicare enrollment system with a team of developers.